Discover Rihanna's "Unfaithful" from her second album "A Girl Like Me" released in 2006. This dark ballad, a mixture of pop and R & B, is a cry of distress of an unfaithful woman, eaten up by remorse and guilt. If you are just starting to learn the piano, choose the easy piano score (Level 1). For the more experienced, we offer piano sheet music for Level 2 or 3, with or without reading aid. "Unfaithful" became a huge hit as soon as it was released and has sold over 6.5 million copies. It was also a winner at the NRJ Music Awards.